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Air Quality History for Wattala, Sri Lanka

Historical PM2.5 and AQI trend from monitoring stations near Wattala, Sri Lanka.

42
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

477h

PM2.5 Station

477h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-05-28 44 14–76 11.3 µg/m³ 2.3 20h 1
2026-05-27 38 2–92 10.0 µg/m³ 8.5 24h 2
2026-05-26 30 15–61 7.4 µg/m³ 10.1 24h 1
2026-05-25 29 4–88 7.4 µg/m³ 11.7 24h 1
2026-05-24 29 14–43 6.9 µg/m³ 13.6 24h 1
2026-05-23 40 11–78 10.7 µg/m³ 18.1 24h 1
2026-05-22 43 19–104 11.4 µg/m³ 17.6 22h 2
2026-05-21 32 13–67 7.9 µg/m³ 13.5 24h 1
2026-05-20 27 11–62 6.6 µg/m³ 8.8 24h 1
2026-05-19 30 13–54 7.2 µg/m³ 10.7 24h 2
2026-05-18 60 33–132 17.0 µg/m³ 5.7 24h 2
2026-05-17 49 24–68 12.8 µg/m³ 5.2 24h 2
2026-05-16 62 42–77 17.2 µg/m³ 7.6 24h 2
2026-05-15 66 23–144 20.1 µg/m³ 10.1 24h 2
2026-05-14 71 39–119 21.6 µg/m³ 11.6 24h 2
2026-05-13 82 36–143 26.8 µg/m³ 29.5 24h 3
2026-05-12 88 50–121 29.2 µg/m³ 22.3 24h 3
2026-05-11 69 29–91 20.8 µg/m³ 16.0 24h 3
2026-05-10 46 16–80 12.5 µg/m³ 8.2 24h 3
2026-05-09 58 16–110 17.8 µg/m³ 12.2 24h 3
2026-05-08 76 70–86 24.1 µg/m³ 18.3 3h 3
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